Help us build Runline. You'll be among the first to draw Lines, time Runs, and climb the Board.
This is a test version. Things may break. That's the point — your feedback shapes what Runline becomes.
Tap the button further below. Your browser will download a .apk file (~80 MB).

Android warns about installing from unknown sources — normal for apps outside the Play Store. Tap "Install anyway". If Play Protect says "Scan app?", tap "Install without scanning". Updating? Install over the old version — your data stays.

Once installed, open the app, create your account with your reserved alias, and set up your first Line.
Read the steps above before downloading. Android will block the install if you skip step 2.